Both sides of this board have solder mask

1" pattern to enable compatibility with a variety of components

This board is a great way to quickly pass electrical signals to multiple devices through common RJ45 connections

This male DB15 breakout board provides a convenient method of accessing all the contacts of a 15-pin D-Sub connector

DB9 Male-Male Pass-Through Breakout Board with Feet USB Type A Both sides of this boardThis male to male DB9 pass through breakout board provides a convenient method of accessing all the contacts of a 9 pin D Sub connector. Each of the 9 connections as well as the shield are brought out to a prototyping area to enable in circuit modifications as well as easy probing and diagnostics. The prototyping grid has a standard 0. 1" pattern to enable compatibility with a variety of components. The rubber feet on this model provide clearance for